26215425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 49984896

約数和(自身を除く): 23769471

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 67, 75, 111, 141, 185, 201, 225, 235, 333, 335, 423, 555, 603, 705, 925, 1005, 1175, 1665, 1675, 1739, 2115, 2479, 2775, 3015, 3149, 3525, 5025, 5217, 7437, 8325, 8695, 9447, 10575, 12395, 15075, 15651, 15745, 22311, 26085, 28341, 37185, 43475, 47235, 61975, 78255, 78725, 111555, 116513, 130425, 141705, 185925, 236175, 349539, 391275, 557775, 582565, 708525, 1048617, 1747695, 2912825, 5243085, 8738475, 26215425]

約数ペア:

[(1, 26215425), (3, 8738475), (5, 5243085), (9, 2912825), (15, 1747695), (25, 1048617), (37, 708525), (45, 582565), (47, 557775), (67, 391275), (75, 349539), (111, 236175), (141, 185925), (185, 141705), (201, 130425), (225, 116513), (235, 111555), (333, 78725), (335, 78255), (423, 61975), (555, 47235), (603, 43475), (705, 37185), (925, 28341), (1005, 26085), (1175, 22311), (1665, 15745), (1675, 15651), (1739, 15075), (2115, 12395), (2479, 10575), (2775, 9447), (3015, 8695), (3149, 8325), (3525, 7437), (5025, 5217)]